"I was reading the dictionary. I thought
it was a poem about everything."
                     --Steven Wright

Appropriate Preposition:

  • Charge with ( অভিযোগ করা (ত্রুটি) ) He was charged with theft.
  • Obsessed by ( উদ্বিগ্ন ) He is obsessed by the idea.
  • Faithful to ( বিশ্বস্ত ) The dog is faithful to his master.
  • Responsible for ( দায়ী (কোন কার্জ) ) He is responsible to the committee for his action.
  • Busy with ( ব্যস্ত ) He is busy with his studies.
  • Subject to ( শর্তাধীন ) This is subject to approval of the committee.

Idioms:

  • Wild goose chase ( পন্ডশ্রম ) Do not waste time in wild goose chase.
  • Set free ( মুক্ত করা ) The prisoners were set free.
  • Null and void ( বাতিল ) The deed has been null and void now.
  • loose cannon ( অপ্রত্যাশিত ) He is a bit of a loose cannon.
  • Build castles in the air ( আকাশ কুসুম চিন্তা করা ) Don't idle away your time in building castles in the air.
  • Rank and file ( সাধারণ লোক ) We should pay attention to the rank and file of the country.